1290805495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{3449}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 1931889600

約数和(自身を除く): 641084105

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 289, 595, 629, 1295, 1445, 2023, 3145, 3449, 4403, 10115, 10693, 17245, 22015, 24143, 53465, 58633, 74851, 120715, 127613, 293165, 374255, 410431, 638065, 893291, 996761, 2052155, 2169421, 4466455, 4983805, 6977327, 10847105, 15185947, 34886635, 36880157, 75929735, 184400785, 258161099, 1290805495]

約数ペア:

[(1, 1290805495), (5, 258161099), (7, 184400785), (17, 75929735), (35, 36880157), (37, 34886635), (85, 15185947), (119, 10847105), (185, 6977327), (259, 4983805), (289, 4466455), (595, 2169421), (629, 2052155), (1295, 996761), (1445, 893291), (2023, 638065), (3145, 410431), (3449, 374255), (4403, 293165), (10115, 127613), (10693, 120715), (17245, 74851), (22015, 58633), (24143, 53465)]